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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
NC reamer H7, uncoated, Nominal ⌀ DC mm or inch: 7/16
Article no.: 699857
Catalog no.: 162900
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Manufacturer’s designation | NC-Reibahle H7 | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 10 mm | |
| Oil | suitable | |
| Cutter diameter 1st step min. DC | 11.113 mm | |
| Configurable | no | |
| Hole to be created 1st step, ISO tolerance class | H7 | |
| Number of teeth | 6 | |
| Twist direction | left-hand | |
| Balancing quality | F/12000 | |
| Graduation | unequal spacing | |
| Adjustment range | setting not possible | |
| Taper lead form | MA-AD | |
| Type of reaming tool | for through holes | |
| Guide elements present | no | |
| Type of drive | machine reamer | |
| Tool material | HSS-E | |
| Machining group | K (cast iron); M (stainless steel); N (non-ferrous metals); P (steel); S (difficult-to-machine materials) | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Upper dimension of nominal diameter | 0.015 mm | |
| Lower dimension of nominal diameter | 0.008 mm | |
| Gauge length A | 101 mm | |
| Usable length L1 | 99 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Machining method | Reiben (BRE) | |
| Colour ring | green | |
| Type of product | cylindrical reamer | |
| Content | single part |
Identification & Classification
| Article number | 699857 | |
| Catalog number | 162900 | |
| EAN / GTIN | 4062406146825 | |
| Manufacturer number | 162900 7/16 | |
| Article class | 11O | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
20
N
20
P
15
P
10
P
7
P
5
P
4
M
5
M
5
S
5
K
5
N
13
Description
Version:
Version suitable for NC similar to DIN 212 with straight shank ⌀ for standard chucking especially in hydraulic chucks or high precision collet chucks. For highest concentricity and process reliability. No need to order special collets.
With long flutes and left-hand helix.
≤ ⌀ size 1.7 with 3 teeth; ≥ ⌀ size 1.8 even number of teeth and irregular spacing. ≤ ⌀ size 3.7 both ends with centre points; ≥ ⌀ size 3.8 both ends with centre holes.
Reamer manufacturing or cutting edge tolerance to DIN1420 for H7 bore tolerance.
With long flutes and left-hand helix.
≤ ⌀ size 1.7 with 3 teeth; ≥ ⌀ size 1.8 even number of teeth and irregular spacing. ≤ ⌀ size 3.7 both ends with centre points; ≥ ⌀ size 3.8 both ends with centre holes.
Reamer manufacturing or cutting edge tolerance to DIN1420 for H7 bore tolerance.